"Be it by mean of special trains run to accommodate the rush for Kumbh Melas or the majestic 'Palace on Wheels' that captures the imagination of people around the globe," he said.

Kovind said that trains are emerging as a means of mass rapid transport within cities.

"Metro projects are being adopted by more and more cities in a bid to provide fast, secure and affordable urban connectivity," the president said, adding that this would also help de-clog cities and reduce carbon footprint.

He reminded the probationary officers that they have joined an institution that provides them a unique opportunity to serve the nation and millions of citizens each day.

Kovind urged them to lead a life of optimism and develop a sense of positivity.

"This will allow them to make meaningful changes both at their work places as well as in society at large. It will also allow them to nurture a spirit of innovation and emerge as solution providers," the president said.

(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)